Description The Hauser XO uses our proprietary Acu-Flow writing system - A result of years of experience and continuous improvisation delivering an ultra smooth writing experience. With a minimal design and a super soft ergonomic matte body get ready for a secure, comfortable hold even after extended use. These reliable pens feature a strong durable tip that releases the ink seamlessly allowing you to express your thoughts without interruption Features & details 40 blue | 7black | 3 red Pack of 50 Solid Body Type Made of Plastic